Check if matrix A is nilpotent.
May I ask what is the definition of Nilpotent matrix. I suppose that is A^k =0 for some k? If I am right, then 0 must be an eigenvalue of A, then there is some issues for the test problems.
Find all elements less than 0 or greater than 10 and replace them with NaN
Remove the polynomials that have positive real elements of their roots.
The Hitchhiker's Guide to MATLAB
vectorization in N
Set the array elements whose value is 13 to 0
Sum of series II
Sum of series VII
Sum of series IV
Sum of series III
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